/*
 * @(#)BigIntegerHandler.java	1.0 Apr 17, 2008
 *
 *	The MIT License
 *
 *	Copyright (c) 2008 Malachi de AElfweald <malachid@gmail.com>
 *
 *	Permission is hereby granted, free of charge, to any person obtaining a copy
 *	of this software and associated documentation files (the "Software"), to deal
 *	in the Software without restriction, including without limitation the rights
 *	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *	copies of the Software, and to permit persons to whom the Software is
 *	furnished to do so, subject to the following conditions:
 *
 *	The above copyright notice and this permission notice shall be included in
 *	all copies or substantial portions of the Software.
 *
 *	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *	THE SOFTWARE.
 */
package org.eoti.io.args4j;

import org.kohsuke.args4j.spi.OptionHandler;
import org.kohsuke.args4j.spi.Setter;
import org.kohsuke.args4j.spi.Parameters;
import org.kohsuke.args4j.CmdLineParser;
import org.kohsuke.args4j.OptionDef;
import org.kohsuke.args4j.CmdLineException;

import java.math.BigInteger;

public class BigIntegerHandler extends OptionHandler<BigInteger>
{
	public BigIntegerHandler(CmdLineParser parser, OptionDef option, Setter<? super BigInteger> setter)
	{
		super(parser, option, setter);
	}

	@Override
	public int parseArguments(Parameters params)
			throws CmdLineException
	{
		String spec = params.getParameter(0);
		setter.addValue(new BigInteger(spec));
		return 1;
	}

	@Override
	public String getDefaultMetaVariable()
	{
		return "BigInteger";
	}
}
